This exhaust system features durable Grade 304 Stainless Steel, TIG-welded construction and billet aluminuim. Uniquely track tested to improve hit, delivery and pulling power with substantial performance gains over the stock system. 

Performance improvements over stock system

Aluminium muffler

Lightweight magnesium end cap; riveted on for increased durability

Stepped perforated core to reduce heat

Removable bolts at inlet cap for easy repacking

Note: For closed-course competition only.

Fits:

• 2015 – 2017 YZ250F
• 2015 – 2016 WR250F
• 2015 – 2016 YZ250FX